linux-kernel - Re: [PATCH 1/7] clk: gcc-qcs404: Add PCIe resets

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Message-ID: <20190208141150.GA773@centauri.lan>
Date:   Fri, 8 Feb 2019 15:11:50 +0100
From:   Niklas Cassel <niklas.cassel@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Andy Gross <andy.gross@...aro.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        David Brown <david.brown@...aro.org>,
        Khasim Syed Mohammed <khasim.mohammed@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Stanimir Varbanov <svarbanov@...sol.com>,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pci@...r.kernel.org
Subject: Re: [PATCH 1/7] clk: gcc-qcs404: Add PCIe resets

On Fri, Jan 25, 2019 at 03:45:03PM -0800, Bjorn Andersson wrote:
> Enabling PCIe requires several of the PCIe related resets from GCC, so
> add them all.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
> 
> Stephen, I suggest that we merge this patch through Andy's devicetree branch,
> together with the DT patch in the end of this series.
> 
>  drivers/clk/qcom/gcc-qcs404.c               | 7 +++++++
>  include/dt-bindings/clock/qcom,gcc-qcs404.h | 7 +++++++
>  2 files changed, 14 insertions(+)
> 
> diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c
> index 64da032bb9ed..cfb8789ff706 100644
> --- a/drivers/clk/qcom/gcc-qcs404.c
> +++ b/drivers/clk/qcom/gcc-qcs404.c
> @@ -2675,6 +2675,13 @@ static const struct qcom_reset_map gcc_qcs404_resets[] = {
>  	[GCC_PCIE_0_PHY_BCR] = { 0x3e004 },
>  	[GCC_PCIE_0_LINK_DOWN_BCR] = { 0x3e038 },
>  	[GCC_PCIEPHY_0_PHY_BCR] = { 0x3e03c },
> +	[GCC_PCIE_0_AXI_MASTER_STICKY_ARES] = {0x3e040, 6},
> +	[GCC_PCIE_0_AHB_ARES] = {0x3e040, 5},
> +	[GCC_PCIE_0_AXI_SLAVE_ARES] = {0x3e040, 4},
> +	[GCC_PCIE_0_AXI_MASTER_ARES] = {0x3e040, 3},
> +	[GCC_PCIE_0_CORE_STICKY_ARES] = {0x3e040, 2},
> +	[GCC_PCIE_0_SLEEP_ARES] = {0x3e040, 1},
> +	[GCC_PCIE_0_PIPE_ARES] = {0x3e040, 0},

Hello Bjorn,

please add spaces before and after the braces, to match the
syntax of the existing lines.

With that,
Reviewed-by: Niklas Cassel <niklas.cassel@...aro.org>


Kind regards,
Niklas

>  	[GCC_EMAC_BCR] = { 0x4e000 },
>  };
>  
> diff --git a/include/dt-bindings/clock/qcom,gcc-qcs404.h b/include/dt-bindings/clock/qcom,gcc-qcs404.h
> index 6ceb55ed72c6..00ab0d77b38a 100644
> --- a/include/dt-bindings/clock/qcom,gcc-qcs404.h
> +++ b/include/dt-bindings/clock/qcom,gcc-qcs404.h
> @@ -161,5 +161,12 @@
>  #define GCC_PCIE_0_LINK_DOWN_BCR			11
>  #define GCC_PCIEPHY_0_PHY_BCR				12
>  #define GCC_EMAC_BCR					13
> +#define GCC_PCIE_0_AXI_MASTER_STICKY_ARES		14
> +#define GCC_PCIE_0_AHB_ARES				15
> +#define GCC_PCIE_0_AXI_SLAVE_ARES			16
> +#define GCC_PCIE_0_AXI_MASTER_ARES			17
> +#define GCC_PCIE_0_CORE_STICKY_ARES			18
> +#define GCC_PCIE_0_SLEEP_ARES				19
> +#define GCC_PCIE_0_PIPE_ARES				20
>  
>  #endif
> -- 
> 2.18.0
>